23-10-2022
Chemistry

Answered

The Law of conservation of mass states that in a closed system, and a chemical reaction the of the system must remain constant overtime matter is neither created or destroyed only _.

The Law of conservation of mass states that in a closed system and a chemical reaction the of the system must remain constant overtime matter is neither created class=

Answer :

Other Questions

How much work (in J ) is involved in a chemical reaction if the volume decreases from 4.25 to 1.97 L against a constant pressure of 0.838 atm ?

A certain first-order reaction is 46% complete in 45 s. What are the values of the rate constant and the half-life for this process?

Measurements show that the energy of a mixture of gaseous reactants decreases by 181.kj during a certain chemical reaction, which is carried out at a constant p

Which statement best describes the mass numbers of the atoms in the reaction? OThere is one atom with a mass number of 1 O There are two atoms with mass number

CH₂2(g) +802(g)) 4, 5CO2(g) + 6H₂O(g) Calculate the mass of CO₂ that can be produced if the reaction of 42.4 g of pentane and sufficient oxygen har 66.0 % yiel

A reaction between liquid reactants takes place at 28.0 degree celcuis in a sealed, evacuated vessel with a measured volume of 15.0L. Measurements show that the

What is the mass in grams of 2.02x10^-2 mole of chloral hydrate?

What is the mass in grams of aluminum metal (26.98 g/mol) that reacts to form 2.80 g of iron (55.85 g/mol)? 3 FeO (l) + 2 Al (l) → 3 Fe (l) + 1 Al2O3 Starting w

3.6 One kilogram of a polyester with a number-average molar mass M₁ = 10,000 g mol-¹ is mixed with one kilogram of another polyester with a M₁=30,000 g mol-¹. T

Combustion analysis 5.50g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 128. g/mol, is